11111200000222 has 48 divisors (see below), whose sum is σ = 19572091281360. Its totient is φ = 4716912463872.

The previous prime is 11111200000207. The next prime is 11111200000249. The reversal of 11111200000222 is 22200000211111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3275988 + ... + 5740600.

It is an arithmetic number, because the mean of its divisors is an integer number (407751901695).

Almost surely, 2^{11111200000222} is an apocalyptic number.

11111200000222 is a deficient number, since it is larger than the sum of its proper divisors (8460891281138).

11111200000222 is a wasteful number, since it uses less digits than its factorization.

11111200000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465065 (or 2465058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11111200000222 its reverse (22200000211111), we get a palindrome (33311200211333).

The spelling of 11111200000222 in words is "eleven trillion, one hundred eleven billion, two hundred million, two hundred twenty-two", and thus it is an aban number.